From: Adrian Bunk <bunk@debian.org>
Date: Sat, 19 Sep 2026 09:07:54 +0000 (+0800)
Subject: Fix FTBFS with VTK 9.6
X-Git-Tag: archive/raspbian/4.10.0+dfsg-9+rpi1^2~2
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=754d305f824c77e5c20ad2932442efb18edcd1c2;p=opencv.git

Fix FTBFS with VTK 9.6

Bug-Debian: https://bugs.debian.org/1142180


Gbp-Pq: Name vtk-9.6.patch
---

diff --git a/contrib/modules/viz/src/vtk/vtkVizInteractorStyle.cpp b/contrib/modules/viz/src/vtk/vtkVizInteractorStyle.cpp
index e2d3380..9896291 100644
--- a/contrib/modules/viz/src/vtk/vtkVizInteractorStyle.cpp
+++ b/contrib/modules/viz/src/vtk/vtkVizInteractorStyle.cpp
@@ -45,6 +45,8 @@
 
 #include "../precomp.hpp"
 
+#include <iostream>
+
 namespace cv { namespace viz
 {
     vtkStandardNewMacro(vtkVizInteractorStyle)
@@ -96,7 +98,7 @@ void cv::viz::vtkVizInteractorStyle::saveScreenshot(const String &file)
     snapshot_writer->SetFileName(file.c_str());
     snapshot_writer->Write();
 
-    cout << "Screenshot successfully captured (" << file.c_str() << ")" << endl;
+    std::cout << "Screenshot successfully captured (" << file.c_str() << ")" << endl;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////////
@@ -118,7 +120,7 @@ void cv::viz::vtkVizInteractorStyle::exportScene(const String &file)
     exporter->SetInput(Interactor->GetRenderWindow());
     exporter->Write();
 
-    cout << "Scene successfully exported (" << file.c_str() << ")" << endl;
+    std::cout << "Scene successfully exported (" << file.c_str() << ")" << endl;
 }
 
 void cv::viz::vtkVizInteractorStyle::exportScene()
diff --git a/contrib/modules/viz/src/widget.cpp b/contrib/modules/viz/src/widget.cpp
index b46d3d1..3bfcd6a 100644
--- a/contrib/modules/viz/src/widget.cpp
+++ b/contrib/modules/viz/src/widget.cpp
@@ -45,6 +45,8 @@
 
 #include "precomp.hpp"
 
+#include <iostream>
+
 ///////////////////////////////////////////////////////////////////////////////////////////////
 /// widget implementation